Hyundai Genesis: Engine Control System / Variable Intake Solenoid (VIS) Valve Repair procedures

Inspection

1.	Turn the ignition switch OFF.

2.	Disconnect the VIS valve connector.

3.	Measure resistance between the VIS valve terminals 1 and 2.

4.	Check that the resistance is within the specification. Specification: Refer to “Specification”

Removal

[VIS #1]

1.	Turn the ignition switch OFF and disconnect the battery negative (-) cable.

2.	Disconnect the variable intake solenoid valve connector (A).

3.	Disconnect the vacuum hoses (B) from the valve.

4.	Remove the installation nut (C) and then remove the valve from the surge tank.

[VIS #2]

1.	Turn the ignition switch OFF and disconnect the battery negative (-) cable.

2.	Disconnect the variable intake solenoid valve connector (A).

3.	Disconnect the vacuum hoses (B) from the valve.

4.	Remove the installation nut (C) and then remove the valve from the surge tank.

Installation

• Install the component with the specified torques. • Note that internal damage may occur if the component drops. In this case, inspect it before installation.

• Be careful of foreign materials not to flow into the valve.

1.	To install, reverse the removal procedure. Variable intake solenoid valve installation nut: 7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7 lb-ft)

Variable Intake Solenoid (VIS) Valve Schematic Diagrams

Circuit Diagram ...

Fuel Pressure Control Valve Description and Operation

Description Fuel Pressure Regulator Valve is installed on the high pressure fuel pump and controls the fuel amount flowing into the injectors in accordance with the ECM signal calculated based ...

Other information:

Hyundai Genesis (DH) 2013-2016 Service Manual: Repair procedures

Removal     • Put on gloves to prevent hand injuries.     • Use seat covers to avoid damaging any surfaces. 1. Remove the roof side molding. (Refer to Body Side Moldings - "Roof Side Molding") 2. Remove the front pillar trim. (Refer ...

Hyundai Genesis (DH) 2013-2016 Owners Manual: Explanation of scheduled maintenance items

Engine oil and filter The engine oil and filter should be changed at the intervals specified in the maintenance schedule. If the car is being driven in severe conditions, more frequent oil and filter changes are required. Drive belts Inspect all drive belts for evidence of cuts, crack ...